diff options
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/alloc.c | 10 | ||||
| -rw-r--r-- | fs/ocfs2/localalloc.c | 6 |
2 files changed, 7 insertions, 9 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index d1348fc4ca6d..0c335b51043d 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -6191,17 +6191,17 @@ int ocfs2_begin_truncate_log_recovery(struct ocfs2_super *osb, if (le16_to_cpu(tl->tl_used)) { trace_ocfs2_truncate_log_recovery_num(le16_to_cpu(tl->tl_used)); - *tl_copy = kmalloc(tl_bh->b_size, GFP_KERNEL); + /* + * Assuming the write-out below goes well, this copy will be + * passed back to recovery for processing. + */ + *tl_copy = kmemdup(tl_bh->b_data, tl_bh->b_size, GFP_KERNEL); if (!(*tl_copy)) { status = -ENOMEM; mlog_errno(status); goto bail; } - /* Assuming the write-out below goes well, this copy - * will be passed back to recovery for processing. */ - memcpy(*tl_copy, tl_bh->b_data, tl_bh->b_size); - /* All we need to do to clear the truncate log is set * tl_used. */ tl->tl_used = 0; diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index f03674afbd30..158e5af767fd 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c @@ -424,12 +424,11 @@ void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb) bh = osb->local_alloc_bh; alloc = (struct ocfs2_dinode *) bh->b_data; - alloc_copy = kmalloc(bh->b_size, GFP_NOFS); + alloc_copy = kmemdup(alloc, bh->b_size, GFP_NOFS); if (!alloc_copy) { status = -ENOMEM; goto out_commit; } - memcpy(alloc_copy, alloc, bh->b_size); status = ocfs2_journal_access_di(handle, INODE_CACHE(local_alloc_inode), bh, OCFS2_JOURNAL_ACCESS_WRITE); @@ -1272,13 +1271,12 @@ static int ocfs2_local_alloc_slide_window(struct ocfs2_super *osb, * local alloc shutdown won't try to double free main bitmap * bits. Make a copy so the sync function knows which bits to * free. */ - alloc_copy = kmalloc(osb->local_alloc_bh->b_size, GFP_NOFS); + alloc_copy = kmemdup(alloc, osb->local_alloc_bh->b_size, GFP_NOFS); if (!alloc_copy) { status = -ENOMEM; mlog_errno(status); goto bail; } - memcpy(alloc_copy, alloc, osb->local_alloc_bh->b_size); status = ocfs2_journal_access_di(handle, INODE_CACHE(local_alloc_inode), |